<template>
    <div>
      <h1>{{message}}</h1>
    </div>
  </template>
  <script setup>
  import {ref} from 'vue'
  const message=ref('我是绑定信息1')
  setTimeout(()=>{
  console.log(message)
  message.value = '我是更改后的信息'
  console.log(message)
  },2000)
  </script>
  
  <style scoped>
  h1{
      color: rgb(255, 0, 102);
  }
  </style>
  